45261399 has 8 divisors (see below), whose sum is σ = 60635392. Its totient is φ = 30030840.

The previous prime is 45261379. The next prime is 45261407. The reversal of 45261399 is 99316254.

45261399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45261399 - 2⁵ = 45261367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45261379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35119 + ... + 36384.

It is an arithmetic number, because the mean of its divisors is an integer number (7579424).

Almost surely, 2^45261399 is an apocalyptic number.

45261399 is a deficient number, since it is larger than the sum of its proper divisors (15373993).

45261399 is a wasteful number, since it uses less digits than its factorization.

45261399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71717.

The product of its digits is 58320, while the sum is 39.

The square root of 45261399 is about 6727.6592511809. The cubic root of 45261399 is about 356.3767184788.

The spelling of 45261399 in words is "forty-five million, two hundred sixty-one thousand, three hundred ninety-nine".